t/t0021-conversion.sh

   1 #!/bin/sh
   2
   3 test_description='blob conversion via gitattributes'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10 . "$TEST_DIRECTORY"/lib-terminal.sh
  11
  12 PATH=$PWD:$PATH
  13 TEST_ROOT="$(pwd)"
  14
  15 write_script <<\EOF "$TEST_ROOT/rot13.sh"
  16 tr \
  17   'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
  18   'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
  19 EOF
  20
  21 generate_random_characters () {
  22         LEN=$1
  23         NAME=$2
  24         test-tool genrandom some-seed $LEN |
  25                 perl -pe "s/./chr((ord($&) % 26) + ord('a'))/sge" >"$TEST_ROOT/$NAME"
  26 }
  27
  28 filter_git () {
  29         rm -f *.log &&
  30         git "$@"
  31 }
  32
  33 # Compare two files and ensure that `clean` and `smudge` respectively are
  34 # called at least once if specified in the `expect` file. The actual
  35 # invocation count is not relevant because their number can vary.
  36 # c.f. https://lore.kernel.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
  37 test_cmp_count () {
  38         expect=$1
  39         actual=$2
  40         for FILE in "$expect" "$actual"
  41         do
  42                 sort "$FILE" | uniq -c |
  43                 sed -e "s/^ *[0-9][0-9]*[       ]*IN: /x IN: /" >"$FILE.tmp"
  44         done &&
  45         test_cmp "$expect.tmp" "$actual.tmp" &&
  46         rm "$expect.tmp" "$actual.tmp"
  47 }
  48
  49 # Compare two files but exclude all `clean` invocations because Git can
  50 # call `clean` zero or more times.
  51 # c.f. https://lore.kernel.org/git/xmqqshv18i8i.fsf@gitster.mtv.corp.google.com/
  52 test_cmp_exclude_clean () {
  53         expect=$1
  54         actual=$2
  55         for FILE in "$expect" "$actual"
  56         do
  57                 grep -v "IN: clean" "$FILE" >"$FILE.tmp"
  58         done &&
  59         test_cmp "$expect.tmp" "$actual.tmp" &&
  60         rm "$expect.tmp" "$actual.tmp"
  61 }
  62
  63 # Check that the contents of two files are equal and that their rot13 version
  64 # is equal to the committed content.
  65 test_cmp_committed_rot13 () {
  66         test_cmp "$1" "$2" &&
  67         rot13.sh <"$1" >expected &&
  68         git cat-file blob :"$2" >actual &&
  69         test_cmp expected actual
  70 }
  71
  72 test_expect_success setup '
  73         git config filter.rot13.smudge ./rot13.sh &&
  74         git config filter.rot13.clean ./rot13.sh &&
  75
  76         {
  77             echo "*.t filter=rot13" &&
  78             echo "*.i ident"
  79         } >.gitattributes &&
  80
  81         {
  82             echo a b c d e f g h i j k l m &&
  83             echo n o p q r s t u v w x y z &&
  84             echo '\''$Id$'\''
  85         } >test &&
  86         cat test >test.t &&
  87         cat test >test.o &&
  88         cat test >test.i &&
  89         git add test test.t test.i &&
  90         rm -f test test.t test.i &&
  91         git checkout -- test test.t test.i &&
  92
  93         echo "content-test2" >test2.o &&
  94         echo "content-test3 - filename with special characters" >"test3 '\''sq'\'',\$x=.o"
  95 '
  96
  97 script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
  98
  99 test_expect_success check '
 100
 101         test_cmp test.o test &&
 102         test_cmp test.o test.t &&
 103
 104         # ident should be stripped in the repository
 105         git diff --raw --exit-code :test :test.i &&
 106         id=$(git rev-parse --verify :test) &&
 107         embedded=$(sed -ne "$script" test.i) &&
 108         test "z$id" = "z$embedded" &&
 109
 110         git cat-file blob :test.t >test.r &&
 111
 112         ./rot13.sh <test.o >test.t &&
 113         test_cmp test.r test.t
 114 '
 115
 116 # If an expanded ident ever gets into the repository, we want to make sure that
 117 # it is collapsed before being expanded again on checkout
 118 test_expect_success expanded_in_repo '
 119         cat >expanded-keywords.0 <<-\EOF &&
 120         File with expanded keywords
 121         $Id$
 122         $Id:$
 123         $Id: 0000000000000000000000000000000000000000 $
 124         $Id: NoSpaceAtEnd$
 125         $Id:NoSpaceAtFront $
 126         $Id:NoSpaceAtEitherEnd$
 127         $Id: NoTerminatingSymbol
 128         $Id: Foreign Commit With Spaces $
 129         EOF
 130
 131         {
 132                 cat expanded-keywords.0 &&
 133                 printf "\$Id: NoTerminatingSymbolAtEOF"
 134         } >expanded-keywords &&
 135         cat expanded-keywords >expanded-keywords-crlf &&
 136         git add expanded-keywords expanded-keywords-crlf &&
 137         git commit -m "File with keywords expanded" &&
 138         id=$(git rev-parse --verify :expanded-keywords) &&
 139
 140         cat >expected-output.0 <<-EOF &&
 141         File with expanded keywords
 142         \$Id: $id \$
 143         \$Id: $id \$
 144         \$Id: $id \$
 145         \$Id: $id \$
 146         \$Id: $id \$
 147         \$Id: $id \$
 148         \$Id: NoTerminatingSymbol
 149         \$Id: Foreign Commit With Spaces \$
 150         EOF
 151         {
 152                 cat expected-output.0 &&
 153                 printf "\$Id: NoTerminatingSymbolAtEOF"
 154         } >expected-output &&
 155         {
 156                 append_cr <expected-output.0 &&
 157                 printf "\$Id: NoTerminatingSymbolAtEOF"
 158         } >expected-output-crlf &&
 159         {
 160                 echo "expanded-keywords ident" &&
 161                 echo "expanded-keywords-crlf ident text eol=crlf"
 162         } >>.gitattributes &&
 163
 164         rm -f expanded-keywords expanded-keywords-crlf &&
 165
 166         git checkout -- expanded-keywords &&
 167         test_cmp expected-output expanded-keywords &&
 168
 169         git checkout -- expanded-keywords-crlf &&
 170         test_cmp expected-output-crlf expanded-keywords-crlf
 171 '
 172
 173 # The use of %f in a filter definition is expanded to the path to
 174 # the filename being smudged or cleaned.  It must be shell escaped.
 175 # First, set up some interesting file names and pet them in
 176 # .gitattributes.
 177 test_expect_success 'filter shell-escaped filenames' '
 178         cat >argc.sh <<-EOF &&
 179         #!$SHELL_PATH
 180         cat >/dev/null
 181         echo argc: \$# "\$@"
 182         EOF
 183         normal=name-no-magic &&
 184         special="name  with '\''sq'\'' and \$x" &&
 185         echo some test text >"$normal" &&
 186         echo some test text >"$special" &&
 187         git add "$normal" "$special" &&
 188         git commit -q -m "add files" &&
 189         echo "name* filter=argc" >.gitattributes &&
 190
 191         # delete the files and check them out again, using a smudge filter
 192         # that will count the args and echo the command-line back to us
 193         test_config filter.argc.smudge "sh ./argc.sh %f" &&
 194         rm "$normal" "$special" &&
 195         git checkout -- "$normal" "$special" &&
 196
 197         # make sure argc.sh counted the right number of args
 198         echo "argc: 1 $normal" >expect &&
 199         test_cmp expect "$normal" &&
 200         echo "argc: 1 $special" >expect &&
 201         test_cmp expect "$special" &&
 202
 203         # do the same thing, but with more args in the filter expression
 204         test_config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" &&
 205         rm "$normal" "$special" &&
 206         git checkout -- "$normal" "$special" &&
 207
 208         # make sure argc.sh counted the right number of args
 209         echo "argc: 2 $normal --my-extra-arg" >expect &&
 210         test_cmp expect "$normal" &&
 211         echo "argc: 2 $special --my-extra-arg" >expect &&
 212         test_cmp expect "$special" &&
 213         :
 214 '
 215
 216 test_expect_success 'required filter should filter data' '
 217         test_config filter.required.smudge ./rot13.sh &&
 218         test_config filter.required.clean ./rot13.sh &&
 219         test_config filter.required.required true &&
 220
 221         echo "*.r filter=required" >.gitattributes &&
 222
 223         cat test.o >test.r &&
 224         git add test.r &&
 225
 226         rm -f test.r &&
 227         git checkout -- test.r &&
 228         test_cmp test.o test.r &&
 229
 230         ./rot13.sh <test.o >expected &&
 231         git cat-file blob :test.r >actual &&
 232         test_cmp expected actual
 233 '
 234
 235 test_expect_success 'required filter smudge failure' '
 236         test_config filter.failsmudge.smudge false &&
 237         test_config filter.failsmudge.clean cat &&
 238         test_config filter.failsmudge.required true &&
 239
 240         echo "*.fs filter=failsmudge" >.gitattributes &&
 241
 242         echo test >test.fs &&
 243         git add test.fs &&
 244         rm -f test.fs &&
 245         test_must_fail git checkout -- test.fs
 246 '
 247
 248 test_expect_success 'required filter clean failure' '
 249         test_config filter.failclean.smudge cat &&
 250         test_config filter.failclean.clean false &&
 251         test_config filter.failclean.required true &&
 252
 253         echo "*.fc filter=failclean" >.gitattributes &&
 254
 255         echo test >test.fc &&
 256         test_must_fail git add test.fc
 257 '
 258
 259 test_expect_success 'required filter with absent clean field' '
 260         test_config filter.absentclean.smudge cat &&
 261         test_config filter.absentclean.required true &&
 262
 263         echo "*.ac filter=absentclean" >.gitattributes &&
 264
 265         echo test >test.ac &&
 266         test_must_fail git add test.ac 2>stderr &&
 267         test_grep "fatal: test.ac: clean filter .absentclean. failed" stderr
 268 '
 269
 270 test_expect_success 'required filter with absent smudge field' '
 271         test_config filter.absentsmudge.clean cat &&
 272         test_config filter.absentsmudge.required true &&
 273
 274         echo "*.as filter=absentsmudge" >.gitattributes &&
 275
 276         echo test >test.as &&
 277         git add test.as &&
 278         rm -f test.as &&
 279         test_must_fail git checkout -- test.as 2>stderr &&
 280         test_grep "fatal: test.as: smudge filter absentsmudge failed" stderr
 281 '
 282
 283 test_expect_success 'filtering large input to small output should use little memory' '
 284         test_config filter.devnull.clean "cat >/dev/null" &&
 285         test_config filter.devnull.required true &&
 286         for i in $(test_seq 1 30); do printf "%1048576d" 1 || return 1; done >30MB &&
 287         echo "30MB filter=devnull" >.gitattributes &&
 288         GIT_MMAP_LIMIT=1m GIT_ALLOC_LIMIT=1m git add 30MB
 289 '
 290
 291 test_expect_success 'filter that does not read is fine' '
 292         test-tool genrandom foo $((128 * 1024 + 1)) >big &&
 293         echo "big filter=epipe" >.gitattributes &&
 294         test_config filter.epipe.clean "echo xyzzy" &&
 295         git add big &&
 296         git cat-file blob :big >actual &&
 297         echo xyzzy >expect &&
 298         test_cmp expect actual
 299 '
 300
 301 test_expect_success EXPENSIVE 'filter large file' '
 302         test_config filter.largefile.smudge cat &&
 303         test_config filter.largefile.clean cat &&
 304         for i in $(test_seq 1 2048); do printf "%1048576d" 1 || return 1; done >2GB &&
 305         echo "2GB filter=largefile" >.gitattributes &&
 306         git add 2GB 2>err &&
 307         test_must_be_empty err &&
 308         rm -f 2GB &&
 309         git checkout -- 2GB 2>err &&
 310         test_must_be_empty err
 311 '
 312
 313 test_expect_success "filter: clean empty file" '
 314         test_config filter.in-repo-header.clean  "echo cleaned && cat" &&
 315         test_config filter.in-repo-header.smudge "sed 1d" &&
 316
 317         echo "empty-in-worktree    filter=in-repo-header" >>.gitattributes &&
 318         >empty-in-worktree &&
 319
 320         echo cleaned >expected &&
 321         git add empty-in-worktree &&
 322         git show :empty-in-worktree >actual &&
 323         test_cmp expected actual
 324 '
 325
 326 test_expect_success "filter: smudge empty file" '
 327         test_config filter.empty-in-repo.clean "cat >/dev/null" &&
 328         test_config filter.empty-in-repo.smudge "echo smudged && cat" &&
 329
 330         echo "empty-in-repo filter=empty-in-repo" >>.gitattributes &&
 331         echo dead data walking >empty-in-repo &&
 332         git add empty-in-repo &&
 333
 334         echo smudged >expected &&
 335         git checkout-index --prefix=filtered- empty-in-repo &&
 336         test_cmp expected filtered-empty-in-repo
 337 '
 338
 339 test_expect_success 'disable filter with empty override' '
 340         test_config_global filter.disable.smudge false &&
 341         test_config_global filter.disable.clean false &&
 342         test_config filter.disable.smudge false &&
 343         test_config filter.disable.clean false &&
 344
 345         echo "*.disable filter=disable" >.gitattributes &&
 346
 347         echo test >test.disable &&
 348         git -c filter.disable.clean= add test.disable 2>err &&
 349         test_must_be_empty err &&
 350         rm -f test.disable &&
 351         git -c filter.disable.smudge= checkout -- test.disable 2>err &&
 352         test_must_be_empty err
 353 '
 354
 355 test_expect_success 'diff does not reuse worktree files that need cleaning' '
 356         test_config filter.counter.clean "echo . >>count; sed s/^/clean:/" &&
 357         echo "file filter=counter" >.gitattributes &&
 358         test_commit one file &&
 359         test_commit two file &&
 360
 361         >count &&
 362         git diff-tree -p HEAD &&
 363         test_line_count = 0 count
 364 '
 365
 366 test_expect_success 'required process filter should filter data' '
 367         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 368         test_config_global filter.protocol.required true &&
 369         rm -rf repo &&
 370         mkdir repo &&
 371         (
 372                 cd repo &&
 373                 git init &&
 374
 375                 echo "*.r filter=protocol" >.gitattributes &&
 376                 git add . &&
 377                 git commit -m "test commit 1" &&
 378                 git branch empty-branch &&
 379
 380                 cp "$TEST_ROOT/test.o" test.r &&
 381                 cp "$TEST_ROOT/test2.o" test2.r &&
 382                 mkdir testsubdir &&
 383                 cp "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r" &&
 384                 >test4-empty.r &&
 385
 386                 S=$(test_file_size test.r) &&
 387                 S2=$(test_file_size test2.r) &&
 388                 S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 389                 M=$(git hash-object test.r) &&
 390                 M2=$(git hash-object test2.r) &&
 391                 M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 392                 EMPTY=$(git hash-object /dev/null) &&
 393
 394                 filter_git add . &&
 395                 cat >expected.log <<-EOF &&
 396                         START
 397                         init handshake complete
 398                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 399                         IN: clean test2.r $S2 [OK] -- OUT: $S2 . [OK]
 400                         IN: clean test4-empty.r 0 [OK] -- OUT: 0  [OK]
 401                         IN: clean testsubdir/test3 '\''sq'\'',\$x=.r $S3 [OK] -- OUT: $S3 . [OK]
 402                         STOP
 403                 EOF
 404                 test_cmp_count expected.log debug.log &&
 405
 406                 git commit -m "test commit 2" &&
 407                 MAIN=$(git rev-parse --verify main) &&
 408                 META="ref=refs/heads/main treeish=$MAIN" &&
 409                 rm -f test2.r "testsubdir/test3 '\''sq'\'',\$x=.r" &&
 410
 411                 filter_git checkout --quiet --no-progress . &&
 412                 cat >expected.log <<-EOF &&
 413                         START
 414                         init handshake complete
 415                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 416                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 417                         STOP
 418                 EOF
 419                 test_cmp_exclude_clean expected.log debug.log &&
 420
 421                 # Make sure that the file appears dirty, so checkout below has to
 422                 # run the configured filter.
 423                 touch test.r &&
 424                 filter_git checkout --quiet --no-progress empty-branch &&
 425                 cat >expected.log <<-EOF &&
 426                         START
 427                         init handshake complete
 428                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 429                         STOP
 430                 EOF
 431                 test_cmp_exclude_clean expected.log debug.log &&
 432
 433                 filter_git checkout --quiet --no-progress main &&
 434                 cat >expected.log <<-EOF &&
 435                         START
 436                         init handshake complete
 437                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 438                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 439                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 440                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 441                         STOP
 442                 EOF
 443                 test_cmp_exclude_clean expected.log debug.log &&
 444
 445                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 446                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 447                 test_cmp_committed_rot13 "$TEST_ROOT/test3 '\''sq'\'',\$x=.o" "testsubdir/test3 '\''sq'\'',\$x=.r"
 448         )
 449 '
 450
 451 test_expect_success 'required process filter should filter data for various subcommands' '
 452         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 453         test_config_global filter.protocol.required true &&
 454         (
 455                 cd repo &&
 456
 457                 S=$(test_file_size test.r) &&
 458                 S2=$(test_file_size test2.r) &&
 459                 S3=$(test_file_size "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 460                 M=$(git hash-object test.r) &&
 461                 M2=$(git hash-object test2.r) &&
 462                 M3=$(git hash-object "testsubdir/test3 '\''sq'\'',\$x=.r") &&
 463                 EMPTY=$(git hash-object /dev/null) &&
 464
 465                 MAIN=$(git rev-parse --verify main) &&
 466
 467                 cp "$TEST_ROOT/test.o" test5.r &&
 468                 git add test5.r &&
 469                 git commit -m "test commit 3" &&
 470                 git checkout empty-branch &&
 471                 filter_git rebase --onto empty-branch main^^ main &&
 472                 MAIN2=$(git rev-parse --verify main) &&
 473                 META="ref=refs/heads/main treeish=$MAIN2" &&
 474                 cat >expected.log <<-EOF &&
 475                         START
 476                         init handshake complete
 477                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 478                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 479                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 480                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 481                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 482                         STOP
 483                 EOF
 484                 test_cmp_exclude_clean expected.log debug.log &&
 485
 486                 git reset --hard empty-branch &&
 487                 filter_git reset --hard $MAIN &&
 488                 META="treeish=$MAIN" &&
 489                 cat >expected.log <<-EOF &&
 490                         START
 491                         init handshake complete
 492                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 493                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 494                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 495                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 496                         STOP
 497                 EOF
 498                 test_cmp_exclude_clean expected.log debug.log &&
 499
 500                 git branch old-main $MAIN &&
 501                 git reset --hard empty-branch &&
 502                 filter_git reset --hard old-main &&
 503                 META="ref=refs/heads/old-main treeish=$MAIN" &&
 504                 cat >expected.log <<-EOF &&
 505                         START
 506                         init handshake complete
 507                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 508                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 509                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 510                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 511                         STOP
 512                 EOF
 513                 test_cmp_exclude_clean expected.log debug.log &&
 514
 515                 git checkout -b merge empty-branch &&
 516                 git branch -f main $MAIN2 &&
 517                 filter_git merge main &&
 518                 META="treeish=$MAIN2" &&
 519                 cat >expected.log <<-EOF &&
 520                         START
 521                         init handshake complete
 522                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 523                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 524                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 525                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 526                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 527                         STOP
 528                 EOF
 529                 test_cmp_exclude_clean expected.log debug.log &&
 530
 531                 filter_git archive main >/dev/null &&
 532                 META="ref=refs/heads/main treeish=$MAIN2" &&
 533                 cat >expected.log <<-EOF &&
 534                         START
 535                         init handshake complete
 536                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 537                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 538                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 539                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 540                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 541                         STOP
 542                 EOF
 543                 test_cmp_exclude_clean expected.log debug.log &&
 544
 545                 TREE="$(git rev-parse $MAIN2^{tree})" &&
 546                 filter_git archive $TREE >/dev/null &&
 547                 META="treeish=$TREE" &&
 548                 cat >expected.log <<-EOF &&
 549                         START
 550                         init handshake complete
 551                         IN: smudge test.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 552                         IN: smudge test2.r $META blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 553                         IN: smudge test4-empty.r $META blob=$EMPTY 0 [OK] -- OUT: 0  [OK]
 554                         IN: smudge test5.r $META blob=$M $S [OK] -- OUT: $S . [OK]
 555                         IN: smudge testsubdir/test3 '\''sq'\'',\$x=.r $META blob=$M3 $S3 [OK] -- OUT: $S3 . [OK]
 556                         STOP
 557                 EOF
 558                 test_cmp_exclude_clean expected.log debug.log
 559         )
 560 '
 561
 562 test_expect_success 'required process filter takes precedence' '
 563         test_config_global filter.protocol.clean false &&
 564         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean" &&
 565         test_config_global filter.protocol.required true &&
 566         rm -rf repo &&
 567         mkdir repo &&
 568         (
 569                 cd repo &&
 570                 git init &&
 571
 572                 echo "*.r filter=protocol" >.gitattributes &&
 573                 cp "$TEST_ROOT/test.o" test.r &&
 574                 S=$(test_file_size test.r) &&
 575
 576                 # Check that the process filter is invoked here
 577                 filter_git add . &&
 578                 cat >expected.log <<-EOF &&
 579                         START
 580                         init handshake complete
 581                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 582                         STOP
 583                 EOF
 584                 test_cmp_count expected.log debug.log
 585         )
 586 '
 587
 588 test_expect_success 'required process filter should be used only for "clean" operation only' '
 589         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean" &&
 590         rm -rf repo &&
 591         mkdir repo &&
 592         (
 593                 cd repo &&
 594                 git init &&
 595
 596                 echo "*.r filter=protocol" >.gitattributes &&
 597                 cp "$TEST_ROOT/test.o" test.r &&
 598                 S=$(test_file_size test.r) &&
 599
 600                 filter_git add . &&
 601                 cat >expected.log <<-EOF &&
 602                         START
 603                         init handshake complete
 604                         IN: clean test.r $S [OK] -- OUT: $S . [OK]
 605                         STOP
 606                 EOF
 607                 test_cmp_count expected.log debug.log &&
 608
 609                 rm test.r &&
 610
 611                 filter_git checkout --quiet --no-progress . &&
 612                 # If the filter would be used for "smudge", too, we would see
 613                 # "IN: smudge test.r 57 [OK] -- OUT: 57 . [OK]" here
 614                 cat >expected.log <<-EOF &&
 615                         START
 616                         init handshake complete
 617                         STOP
 618                 EOF
 619                 test_cmp_exclude_clean expected.log debug.log
 620         )
 621 '
 622
 623 test_expect_success 'required process filter should process multiple packets' '
 624         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 625         test_config_global filter.protocol.required true &&
 626
 627         rm -rf repo &&
 628         mkdir repo &&
 629         (
 630                 cd repo &&
 631                 git init &&
 632
 633                 # Generate data requiring 1, 2, 3 packets
 634                 S=65516 && # PKTLINE_DATA_MAXLEN -> Maximal size of a packet
 635                 generate_random_characters $(($S    )) 1pkt_1__.file &&
 636                 generate_random_characters $(($S  +1)) 2pkt_1+1.file &&
 637                 generate_random_characters $(($S*2-1)) 2pkt_2-1.file &&
 638                 generate_random_characters $(($S*2  )) 2pkt_2__.file &&
 639                 generate_random_characters $(($S*2+1)) 3pkt_2+1.file &&
 640
 641                 for FILE in "$TEST_ROOT"/*.file
 642                 do
 643                         cp "$FILE" . &&
 644                         rot13.sh <"$FILE" >"$FILE.rot13" || return 1
 645                 done &&
 646
 647                 echo "*.file filter=protocol" >.gitattributes &&
 648                 filter_git add *.file .gitattributes &&
 649                 cat >expected.log <<-EOF &&
 650                         START
 651                         init handshake complete
 652                         IN: clean 1pkt_1__.file $(($S    )) [OK] -- OUT: $(($S    )) . [OK]
 653                         IN: clean 2pkt_1+1.file $(($S  +1)) [OK] -- OUT: $(($S  +1)) .. [OK]
 654                         IN: clean 2pkt_2-1.file $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK]
 655                         IN: clean 2pkt_2__.file $(($S*2  )) [OK] -- OUT: $(($S*2  )) .. [OK]
 656                         IN: clean 3pkt_2+1.file $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK]
 657                         STOP
 658                 EOF
 659                 test_cmp_count expected.log debug.log &&
 660
 661                 M1="blob=$(git hash-object 1pkt_1__.file)" &&
 662                 M2="blob=$(git hash-object 2pkt_1+1.file)" &&
 663                 M3="blob=$(git hash-object 2pkt_2-1.file)" &&
 664                 M4="blob=$(git hash-object 2pkt_2__.file)" &&
 665                 M5="blob=$(git hash-object 3pkt_2+1.file)" &&
 666                 rm -f *.file debug.log &&
 667
 668                 filter_git checkout --quiet --no-progress -- *.file &&
 669                 cat >expected.log <<-EOF &&
 670                         START
 671                         init handshake complete
 672                         IN: smudge 1pkt_1__.file $M1 $(($S    )) [OK] -- OUT: $(($S    )) . [OK]
 673                         IN: smudge 2pkt_1+1.file $M2 $(($S  +1)) [OK] -- OUT: $(($S  +1)) .. [OK]
 674                         IN: smudge 2pkt_2-1.file $M3 $(($S*2-1)) [OK] -- OUT: $(($S*2-1)) .. [OK]
 675                         IN: smudge 2pkt_2__.file $M4 $(($S*2  )) [OK] -- OUT: $(($S*2  )) .. [OK]
 676                         IN: smudge 3pkt_2+1.file $M5 $(($S*2+1)) [OK] -- OUT: $(($S*2+1)) ... [OK]
 677                         STOP
 678                 EOF
 679                 test_cmp_exclude_clean expected.log debug.log &&
 680
 681                 for FILE in *.file
 682                 do
 683                         test_cmp_committed_rot13 "$TEST_ROOT/$FILE" $FILE || return 1
 684                 done
 685         )
 686 '
 687
 688 test_expect_success 'required process filter with clean error should fail' '
 689         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 690         test_config_global filter.protocol.required true &&
 691         rm -rf repo &&
 692         mkdir repo &&
 693         (
 694                 cd repo &&
 695                 git init &&
 696
 697                 echo "*.r filter=protocol" >.gitattributes &&
 698
 699                 cp "$TEST_ROOT/test.o" test.r &&
 700                 echo "this is going to fail" >clean-write-fail.r &&
 701                 echo "content-test3-subdir" >test3.r &&
 702
 703                 test_must_fail git add .
 704         )
 705 '
 706
 707 test_expect_success 'process filter should restart after unexpected write failure' '
 708         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 709         rm -rf repo &&
 710         mkdir repo &&
 711         (
 712                 cd repo &&
 713                 git init &&
 714
 715                 echo "*.r filter=protocol" >.gitattributes &&
 716
 717                 cp "$TEST_ROOT/test.o" test.r &&
 718                 cp "$TEST_ROOT/test2.o" test2.r &&
 719                 echo "this is going to fail" >smudge-write-fail.o &&
 720                 cp smudge-write-fail.o smudge-write-fail.r &&
 721
 722                 S=$(test_file_size test.r) &&
 723                 S2=$(test_file_size test2.r) &&
 724                 SF=$(test_file_size smudge-write-fail.r) &&
 725                 M=$(git hash-object test.r) &&
 726                 M2=$(git hash-object test2.r) &&
 727                 MF=$(git hash-object smudge-write-fail.r) &&
 728                 rm -f debug.log &&
 729
 730                 git add . &&
 731                 rm -f *.r &&
 732
 733                 rm -f debug.log &&
 734                 git checkout --quiet --no-progress . 2>git-stderr.log &&
 735
 736                 grep "smudge write error" git-stderr.log &&
 737                 test_grep "error: external filter" git-stderr.log &&
 738
 739                 cat >expected.log <<-EOF &&
 740                         START
 741                         init handshake complete
 742                         IN: smudge smudge-write-fail.r blob=$MF $SF [OK] -- [WRITE FAIL]
 743                         START
 744                         init handshake complete
 745                         IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
 746                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 747                         STOP
 748                 EOF
 749                 test_cmp_exclude_clean expected.log debug.log &&
 750
 751                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 752                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 753
 754                 # Smudge failed
 755                 ! test_cmp smudge-write-fail.o smudge-write-fail.r &&
 756                 rot13.sh <smudge-write-fail.o >expected &&
 757                 git cat-file blob :smudge-write-fail.r >actual &&
 758                 test_cmp expected actual
 759         )
 760 '
 761
 762 test_expect_success 'process filter should not be restarted if it signals an error' '
 763         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 764         rm -rf repo &&
 765         mkdir repo &&
 766         (
 767                 cd repo &&
 768                 git init &&
 769
 770                 echo "*.r filter=protocol" >.gitattributes &&
 771
 772                 cp "$TEST_ROOT/test.o" test.r &&
 773                 cp "$TEST_ROOT/test2.o" test2.r &&
 774                 echo "this will cause an error" >error.o &&
 775                 cp error.o error.r &&
 776
 777                 S=$(test_file_size test.r) &&
 778                 S2=$(test_file_size test2.r) &&
 779                 SE=$(test_file_size error.r) &&
 780                 M=$(git hash-object test.r) &&
 781                 M2=$(git hash-object test2.r) &&
 782                 ME=$(git hash-object error.r) &&
 783                 rm -f debug.log &&
 784
 785                 git add . &&
 786                 rm -f *.r &&
 787
 788                 filter_git checkout --quiet --no-progress . &&
 789                 cat >expected.log <<-EOF &&
 790                         START
 791                         init handshake complete
 792                         IN: smudge error.r blob=$ME $SE [OK] -- [ERROR]
 793                         IN: smudge test.r blob=$M $S [OK] -- OUT: $S . [OK]
 794                         IN: smudge test2.r blob=$M2 $S2 [OK] -- OUT: $S2 . [OK]
 795                         STOP
 796                 EOF
 797                 test_cmp_exclude_clean expected.log debug.log &&
 798
 799                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.r &&
 800                 test_cmp_committed_rot13 "$TEST_ROOT/test2.o" test2.r &&
 801                 test_cmp error.o error.r
 802         )
 803 '
 804
 805 test_expect_success 'process filter abort stops processing of all further files' '
 806         test_config_global filter.protocol.process "test-tool rot13-filter --log=debug.log clean smudge" &&
 807         rm -rf repo &&
 808         mkdir repo &&
 809         (
 810                 cd repo &&
 811                 git init &&
 812
 813                 echo "*.r filter=protocol" >.gitattributes &&
 814
 815                 cp "$TEST_ROOT/test.o" test.r &&
 816                 cp "$TEST_ROOT/test2.o" test2.r &&
 817                 echo "error this blob and all future blobs" >abort.o &&
 818                 cp abort.o abort.r &&
 819
 820                 M="blob=$(git hash-object abort.r)" &&
 821                 rm -f debug.log &&
 822                 SA=$(test_file_size abort.r) &&
 823
 824                 git add . &&
 825                 rm -f *.r &&
 826
 827
 828                 # Note: This test assumes that Git filters files in alphabetical
 829                 # order ("abort.r" before "test.r").
 830                 filter_git checkout --quiet --no-progress . &&
 831                 cat >expected.log <<-EOF &&
 832                         START
 833                         init handshake complete
 834                         IN: smudge abort.r $M $SA [OK] -- [ABORT]
 835                         STOP
 836                 EOF
 837                 test_cmp_exclude_clean expected.log debug.log &&
 838
 839                 test_cmp "$TEST_ROOT/test.o" test.r &&
 840                 test_cmp "$TEST_ROOT/test2.o" test2.r &&
 841                 test_cmp abort.o abort.r
 842         )
 843 '
 844
 845 test_expect_success PERL 'invalid process filter must fail (and not hang!)' '
 846         test_config_global filter.protocol.process cat &&
 847         test_config_global filter.protocol.required true &&
 848         rm -rf repo &&
 849         mkdir repo &&
 850         (
 851                 cd repo &&
 852                 git init &&
 853
 854                 echo "*.r filter=protocol" >.gitattributes &&
 855
 856                 cp "$TEST_ROOT/test.o" test.r &&
 857                 test_must_fail git add . 2>git-stderr.log &&
 858                 grep "expected git-filter-server" git-stderr.log
 859         )
 860 '
 861
 862 test_expect_success 'delayed checkout in process filter' '
 863         test_config_global filter.a.process "test-tool rot13-filter --log=a.log clean smudge delay" &&
 864         test_config_global filter.a.required true &&
 865         test_config_global filter.b.process "test-tool rot13-filter --log=b.log clean smudge delay" &&
 866         test_config_global filter.b.required true &&
 867
 868         rm -rf repo &&
 869         mkdir repo &&
 870         (
 871                 cd repo &&
 872                 git init &&
 873                 echo "*.a filter=a" >.gitattributes &&
 874                 echo "*.b filter=b" >>.gitattributes &&
 875                 cp "$TEST_ROOT/test.o" test.a &&
 876                 cp "$TEST_ROOT/test.o" test-delay10.a &&
 877                 cp "$TEST_ROOT/test.o" test-delay11.a &&
 878                 cp "$TEST_ROOT/test.o" test-delay20.a &&
 879                 cp "$TEST_ROOT/test.o" test-delay10.b &&
 880                 git add . &&
 881                 git commit -m "test commit"
 882         ) &&
 883
 884         S=$(test_file_size "$TEST_ROOT/test.o") &&
 885         PM="ref=refs/heads/main treeish=$(git -C repo rev-parse --verify main) " &&
 886         M="${PM}blob=$(git -C repo rev-parse --verify main:test.a)" &&
 887         cat >a.exp <<-EOF &&
 888                 START
 889                 init handshake complete
 890                 IN: smudge test.a $M $S [OK] -- OUT: $S . [OK]
 891                 IN: smudge test-delay10.a $M $S [OK] -- [DELAYED]
 892                 IN: smudge test-delay11.a $M $S [OK] -- [DELAYED]
 893                 IN: smudge test-delay20.a $M $S [OK] -- [DELAYED]
 894                 IN: list_available_blobs test-delay10.a test-delay11.a [OK]
 895                 IN: smudge test-delay10.a $M 0 [OK] -- OUT: $S . [OK]
 896                 IN: smudge test-delay11.a $M 0 [OK] -- OUT: $S . [OK]
 897                 IN: list_available_blobs test-delay20.a [OK]
 898                 IN: smudge test-delay20.a $M 0 [OK] -- OUT: $S . [OK]
 899                 IN: list_available_blobs [OK]
 900                 STOP
 901         EOF
 902         cat >b.exp <<-EOF &&
 903                 START
 904                 init handshake complete
 905                 IN: smudge test-delay10.b $M $S [OK] -- [DELAYED]
 906                 IN: list_available_blobs test-delay10.b [OK]
 907                 IN: smudge test-delay10.b $M 0 [OK] -- OUT: $S . [OK]
 908                 IN: list_available_blobs [OK]
 909                 STOP
 910         EOF
 911
 912         rm -rf repo-cloned &&
 913         filter_git clone repo repo-cloned &&
 914         test_cmp_count a.exp repo-cloned/a.log &&
 915         test_cmp_count b.exp repo-cloned/b.log &&
 916
 917         (
 918                 cd repo-cloned &&
 919                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a &&
 920                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a &&
 921                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a &&
 922                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a &&
 923                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b &&
 924
 925                 rm *.a *.b &&
 926                 filter_git checkout . &&
 927                 # We are not checking out a ref here, so filter out ref metadata.
 928                 sed -e "s!$PM!!" ../a.exp >a.exp.filtered &&
 929                 sed -e "s!$PM!!" ../b.exp >b.exp.filtered &&
 930                 test_cmp_count a.exp.filtered a.log &&
 931                 test_cmp_count b.exp.filtered b.log &&
 932
 933                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test.a &&
 934                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.a &&
 935                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay11.a &&
 936                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay20.a &&
 937                 test_cmp_committed_rot13 "$TEST_ROOT/test.o" test-delay10.b
 938         )
 939 '
 940
 941 test_expect_success 'missing file in delayed checkout' '
 942         test_config_global filter.bug.process "test-tool rot13-filter --log=bug.log clean smudge delay" &&
 943         test_config_global filter.bug.required true &&
 944
 945         rm -rf repo &&
 946         mkdir repo &&
 947         (
 948                 cd repo &&
 949                 git init &&
 950                 echo "*.a filter=bug" >.gitattributes &&
 951                 cp "$TEST_ROOT/test.o" missing-delay.a &&
 952                 git add . &&
 953                 git commit -m "test commit"
 954         ) &&
 955
 956         rm -rf repo-cloned &&
 957         test_must_fail git clone repo repo-cloned 2>git-stderr.log &&
 958         grep "error: .missing-delay\.a. was not filtered properly" git-stderr.log
 959 '
 960
 961 test_expect_success 'invalid file in delayed checkout' '
 962         test_config_global filter.bug.process "test-tool rot13-filter --log=bug.log clean smudge delay" &&
 963         test_config_global filter.bug.required true &&
 964
 965         rm -rf repo &&
 966         mkdir repo &&
 967         (
 968                 cd repo &&
 969                 git init &&
 970                 echo "*.a filter=bug" >.gitattributes &&
 971                 cp "$TEST_ROOT/test.o" invalid-delay.a &&
 972                 cp "$TEST_ROOT/test.o" unfiltered &&
 973                 git add . &&
 974                 git commit -m "test commit"
 975         ) &&
 976
 977         rm -rf repo-cloned &&
 978         test_must_fail git clone repo repo-cloned 2>git-stderr.log &&
 979         grep "error: external filter .* signaled that .unfiltered. is now available although it has not been delayed earlier" git-stderr.log
 980 '
 981
 982 for mode in 'case' 'utf-8'
 983 do
 984         case "$mode" in
 985         case)   dir='A' symlink='a' mode_prereq='CASE_INSENSITIVE_FS' ;;
 986         utf-8)
 987                 dir=$(printf "\141\314\210") symlink=$(printf "\303\244")
 988                 mode_prereq='UTF8_NFD_TO_NFC' ;;
 989         esac
 990
 991         test_expect_success SYMLINKS,$mode_prereq \
 992         "delayed checkout with $mode-collision don't write to the wrong place" '
 993                 test_config_global filter.delay.process \
 994                         "test-tool rot13-filter --always-delay --log=delayed.log clean smudge delay" &&
 995                 test_config_global filter.delay.required true &&
 996
 997                 git init $mode-collision &&
 998                 (
 999                         cd $mode-collision &&
1000                         mkdir target-dir &&
1001
1002                         empty_oid=$(printf "" | git hash-object -w --stdin) &&
1003                         symlink_oid=$(printf "%s" "$PWD/target-dir" | git hash-object -w --stdin) &&
1004                         attr_oid=$(echo "$dir/z filter=delay" | git hash-object -w --stdin) &&
1005
1006                         cat >objs <<-EOF &&
1007                         100644 blob $empty_oid  $dir/x
1008                         100644 blob $empty_oid  $dir/y
1009                         100644 blob $empty_oid  $dir/z
1010                         120000 blob $symlink_oid        $symlink
1011                         100644 blob $attr_oid   .gitattributes
1012                         EOF
1013
1014                         git update-index --index-info <objs &&
1015                         git commit -m "test commit"
1016                 ) &&
1017
1018                 git clone $mode-collision $mode-collision-cloned &&
1019                 # Make sure z was really delayed
1020                 grep "IN: smudge $dir/z .* \\[DELAYED\\]" $mode-collision-cloned/delayed.log &&
1021
1022                 # Should not create $dir/z at $symlink/z
1023                 test_path_is_missing $mode-collision/target-dir/z
1024         '
1025 done
1026
1027 test_expect_success SYMLINKS,CASE_INSENSITIVE_FS \
1028 "delayed checkout with submodule collision don't write to the wrong place" '
1029         git init collision-with-submodule &&
1030         (
1031                 cd collision-with-submodule &&
1032                 git config filter.delay.process "test-tool rot13-filter --always-delay --log=delayed.log clean smudge delay" &&
1033                 git config filter.delay.required true &&
1034
1035                 # We need Git to treat the submodule "a" and the
1036                 # leading dir "A" as different paths in the index.
1037                 git config --local core.ignoreCase false &&
1038
1039                 empty_oid=$(printf "" | git hash-object -w --stdin) &&
1040                 attr_oid=$(echo "A/B/y filter=delay" | git hash-object -w --stdin) &&
1041                 cat >objs <<-EOF &&
1042                 100644 blob $empty_oid  A/B/x
1043                 100644 blob $empty_oid  A/B/y
1044                 100644 blob $attr_oid   .gitattributes
1045                 EOF
1046                 git update-index --index-info <objs &&
1047
1048                 git init a &&
1049                 mkdir target-dir &&
1050                 symlink_oid=$(printf "%s" "$PWD/target-dir" | git -C a hash-object -w --stdin) &&
1051                 echo "120000 blob $symlink_oid  b" >objs &&
1052                 git -C a update-index --index-info <objs &&
1053                 git -C a commit -m sub &&
1054                 git submodule add ./a &&
1055                 git commit -m super &&
1056
1057                 git checkout --recurse-submodules . &&
1058                 grep "IN: smudge A/B/y .* \\[DELAYED\\]" delayed.log &&
1059                 test_path_is_missing target-dir/y
1060         )
1061 '
1062
1063 test_expect_success 'setup for progress tests' '
1064         git init progress &&
1065         (
1066                 cd progress &&
1067                 git config filter.delay.process "test-tool rot13-filter --log=delay-progress.log clean smudge delay" &&
1068                 git config filter.delay.required true &&
1069
1070                 echo "*.a filter=delay" >.gitattributes &&
1071                 touch test-delay10.a &&
1072                 git add . &&
1073                 git commit -m files
1074         )
1075 '
1076
1077 test_delayed_checkout_progress () {
1078         if test "$1" = "!"
1079         then
1080                 local expect_progress=N &&
1081                 shift
1082         else
1083                 local expect_progress=
1084         fi &&
1085
1086         if test $# -lt 1
1087         then
1088                 BUG "no command given to test_delayed_checkout_progress"
1089         fi &&
1090
1091         (
1092                 cd progress &&
1093                 GIT_PROGRESS_DELAY=0 &&
1094                 export GIT_PROGRESS_DELAY &&
1095                 rm -f *.a delay-progress.log &&
1096
1097                 "$@" 2>err &&
1098                 grep "IN: smudge test-delay10.a .* \\[DELAYED\\]" delay-progress.log &&
1099                 if test "$expect_progress" = N
1100                 then
1101                         ! grep "Filtering content" err
1102                 else
1103                         grep "Filtering content" err
1104                 fi
1105         )
1106 }
1107
1108 for mode in pathspec branch
1109 do
1110         case "$mode" in
1111         pathspec) opt='.' ;;
1112         branch) opt='-f HEAD' ;;
1113         esac
1114
1115         test_expect_success PERL,TTY "delayed checkout shows progress by default on tty ($mode checkout)" '
1116                 test_delayed_checkout_progress test_terminal git checkout $opt
1117         '
1118
1119         test_expect_success PERL "delayed checkout ommits progress on non-tty ($mode checkout)" '
1120                 test_delayed_checkout_progress ! git checkout $opt
1121         '
1122
1123         test_expect_success PERL,TTY "delayed checkout ommits progress with --quiet ($mode checkout)" '
1124                 test_delayed_checkout_progress ! test_terminal git checkout --quiet $opt
1125         '
1126
1127         test_expect_success PERL,TTY "delayed checkout honors --[no]-progress ($mode checkout)" '
1128                 test_delayed_checkout_progress ! test_terminal git checkout --no-progress $opt &&
1129                 test_delayed_checkout_progress test_terminal git checkout --quiet --progress $opt
1130         '
1131 done
1132
1133 test_expect_success 'delayed checkout correctly reports the number of updated entries' '
1134         rm -rf repo &&
1135         git init repo &&
1136         (
1137                 cd repo &&
1138                 git config filter.delay.process "test-tool rot13-filter --log=delayed.log clean smudge delay" &&
1139                 git config filter.delay.required true &&
1140
1141                 echo "*.a filter=delay" >.gitattributes &&
1142                 echo a >test-delay10.a &&
1143                 echo a >test-delay11.a &&
1144                 git add . &&
1145                 git commit -m files &&
1146
1147                 rm *.a &&
1148                 git checkout . 2>err &&
1149                 grep "IN: smudge test-delay10.a .* \\[DELAYED\\]" delayed.log &&
1150                 grep "IN: smudge test-delay11.a .* \\[DELAYED\\]" delayed.log &&
1151                 grep "Updated 2 paths from the index" err
1152         )
1153 '
1154
1155 test_done